# -*- coding: utf-8 -*-
print("===实数之小数形式===")
mun1=3.14
mun2=-1.414
mun=3
#打印mun1，mun2，mun3的值
print("mun1="+str(mun1))
print("mun2="+str(mun2))
print("mun="+str(mun))
print("===实数之科学计数法===")
mun1=3.14E-1
mun2=-2.58e+2
#打印mun1，mun2的值
print("mun1="+str(mun1))
print("mun2="+str(mun2))
